Rutland Grapho-Glas Gasket Replacement Kit-Cmt & 5/16"X7' Rope 5/16" rope, 7-feet long, 1.3oz cement Convenient package includes graphite-impregnated gaskets and a single-use tube of EZ-Spread gasket cement to make replacing your stove or fireplace gasket painless Rutland gaskets last longer than traditional gaskets, resist unraveling, and impede creosote or soot adhesion Replace your old, worn out gasket in your fireplace, or wood, pellet, or coal stove to restore it's efficiency and safety Grapho-Glas gaskets are the best choice for replacing your stove gasket